GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Turn Signal/Multifunction Switch


Object Number: 660820  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Brake Pedal Switches and Indicator
IGN and RUN Fuses
G100, G101, G102, and G103
Figure 2:

Brake Pedal Switches and Indicator


Object Number: 1441296  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Turn Signal/Multifunction Switch
Battery Feed to Left and Right Underhood Fuse Blocks
Battery Feed to Left and Right Underhood Fuse Blocks
Battery Feed to Left and Right Underhood Fuse Blocks
Indicators and Stop Lamp Switch
Stop Lamps
Stop Lamps
Class 2 Serial Data Lines
Gages